John rushed out in a hurry, _________ the door _________.
| A．leaving; unlocked | B．leaving; unlocking |
| C．left; unlocked | D．left; unlocking |
The books mainly deal with the trouble teens might have _________ right from wrong.
| A．distinguishing | B．distinguished | C．to distinguish | D．to be distinguished |
—Why don’t you buy some cakes while doing shopping yesterday afternoon? —Sorry, ____.
| A．I forget | B．I forgot | C．I have forgotten | D．I had forgotten |
We must apply what we have learned to our daily work because in no case ____ from practice.
| A．should theory separate | B．should theory be separated |
| C．theory should separate | D．theory should be separated |
I hadn’t intended to get much from the business I ran the first year, while it _____ so well.
| A．went out | B．carried out | C．made out | D．turned out |
—I did very well in the English exam last week. —I did _________. I got a full mark.
| A．no better | B．not better | C．no worse | D．even worse |